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Planotectus
Taxonomy
Planotectus was named by Yochelson (1956) [Sepkoski's age data: P Leon P Guad-l Sepkoski's reference number: 109,797]. It is not extant. Its type is Planotectus cymbellatus.
It was assigned to Euomphalidae by Knight et al. (1960), Morris and Cleevely (1981), Linsley and Kier (1984); to Euomphalina by Sepkoski (2002); and to Euomphalinae by Wagner (2023).
It was assigned to Euomphalidae by Knight et al. (1960), Morris and Cleevely (1981), Linsley and Kier (1984); to Euomphalina by Sepkoski (2002); and to Euomphalinae by Wagner (2023).
Species
P. cymbellatus (type species)
Entered
by J. Sepkoski on 2003-01-23; modified by M. Clapham on 2013-10-27
Synonymy list
| Year | Name and author |
|---|---|
| 1956 | Planotectus Yochelson |
| 1960 | Planotectus Knight et al. p. 195 |
| 1981 | Planotectus Morris and Cleevely |
| 1984 | Planotectus Linsley and Kier |
| 2002 | Planotectus Sepkoski |
| 2023 | Planotectus Wagner p. G1066 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 7 | 4.43 | 2.40 | 7.20 | 5.50 | 1.71 |
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| Source: g = genus, f = family, c = class | |||||
| References: Kiessling 2004, Knight et al. 1960 | |||||